Dev Builds » 20200429-1535

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:19:39 1961779 3315 2097 67 1151 +247.62 ± 9.98
ncm-et-4 08:19:40 1962072 3338 2108 56 1174 +248.94 ± 9.86
ncm-et-9 08:19:48 1968634 3334 2107 38 1189 +252.22 ± 9.75
ncm-et-10 08:19:46 1960437 3332 2123 51 1158 +252.94 ± 9.92
ncm-et-13 08:19:47 1962504 3349 2132 46 1171 +253.52 ± 9.85
ncm-et-15 08:19:26 1967927 3332 2110 52 1170 +250.57 ± 9.87
20000 12677 310 7013 +250.96 ± 4.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
130608 ncm-et-3 2020-04-30 08:31 00:47:18 1960005 315 199 6 110 +247.8 ± 32.44
130607 ncm-et-10 2020-04-30 08:28 00:50:01 1964930 332 204 5 123 +240.5 ± 30.48
130606 ncm-et-4 2020-04-30 08:28 00:50:09 1961167 338 210 7 121 +241.15 ± 30.9
130605 ncm-et-9 2020-04-30 08:28 00:50:21 1968182 334 209 5 120 +246.74 ± 30.92
130604 ncm-et-15 2020-04-30 08:28 00:50:04 1966000 332 206 6 120 +242.14 ± 30.97
130603 ncm-et-13 2020-04-30 08:26 00:51:49 1964917 349 236 8 105 +271.36 ± 33.42
130602 ncm-et-3 2020-04-30 07:15 01:15:14 1961535 500 309 11 180 +238.66 ± 25.3
130601 ncm-et-10 2020-04-30 07:13 01:13:59 1961392 500 323 8 169 +257.59 ± 26.11
130600 ncm-et-9 2020-04-30 07:12 01:14:44 1963378 500 318 6 176 +254.16 ± 25.46
130599 ncm-et-4 2020-04-30 07:11 01:15:36 1974982 500 322 9 169 +255.3 ± 26.13
130598 ncm-et-15 2020-04-30 07:11 01:16:11 1971568 500 317 5 178 +254.16 ± 25.26
130597 ncm-et-13 2020-04-30 07:10 01:15:43 1959697 500 318 7 175 +253.02 ± 25.58
130596 ncm-et-3 2020-04-30 05:58 01:15:38 1961995 500 317 9 174 +249.64 ± 25.72
130595 ncm-et-10 2020-04-30 05:57 01:14:35 1963701 500 313 8 179 +246.3 ± 25.29
130594 ncm-et-9 2020-04-30 05:56 01:14:45 1966616 500 331 9 160 +265.78 ± 26.92
130593 ncm-et-15 2020-04-30 05:55 01:14:44 1963224 500 318 9 173 +250.77 ± 25.8
130592 ncm-et-13 2020-04-30 05:55 01:13:52 1963692 500 316 5 179 +253.02 ± 25.18
130591 ncm-et-4 2020-04-30 05:54 01:16:02 1921493 500 313 9 178 +245.2 ± 25.4
130590 ncm-et-3 2020-04-30 04:42 01:15:09 1959389 500 309 9 182 +240.82 ± 25.09
130589 ncm-et-10 2020-04-30 04:41 01:14:57 1963850 500 325 9 166 +258.75 ± 26.39
130588 ncm-et-15 2020-04-30 04:41 01:13:09 1965859 500 320 9 171 +253.02 ± 25.97
130587 ncm-et-9 2020-04-30 04:40 01:15:21 1970175 500 314 8 178 +247.41 ± 25.37
130586 ncm-et-13 2020-04-30 04:39 01:14:27 1961689 500 312 8 180 +245.2 ± 25.21
130585 ncm-et-4 2020-04-30 04:39 01:14:07 1974359 500 313 8 179 +246.3 ± 25.29
130584 ncm-et-10 2020-04-30 03:25 01:15:22 1955874 500 320 9 171 +253.02 ± 25.97
130583 ncm-et-3 2020-04-30 03:25 01:15:36 1964763 500 317 13 170 +245.2 ± 26.14
130582 ncm-et-15 2020-04-30 03:25 01:14:40 1972663 500 307 8 185 +239.74 ± 24.83
130581 ncm-et-4 2020-04-30 03:24 01:14:20 1966945 500 332 8 160 +268.17 ± 26.89
130580 ncm-et-9 2020-04-30 03:24 01:15:05 1974207 500 311 6 183 +246.3 ± 24.91
130579 ncm-et-13 2020-04-30 03:23 01:15:30 1960768 500 316 8 176 +249.64 ± 25.53
130578 ncm-et-10 2020-04-30 02:09 01:14:56 1959238 500 310 4 186 +247.41 ± 24.6
130577 ncm-et-15 2020-04-30 02:09 01:14:54 1967539 500 315 8 177 +248.53 ± 25.45
130576 ncm-et-9 2020-04-30 02:08 01:14:19 1972810 500 312 2 186 +251.89 ± 24.5
130575 ncm-et-3 2020-04-30 02:08 01:15:32 1965226 500 313 8 179 +246.3 ± 25.29
130574 ncm-et-13 2020-04-30 02:08 01:13:22 1965842 500 315 7 178 +249.64 ± 25.34
130573 ncm-et-4 2020-04-30 02:08 01:14:45 1970172 500 303 9 188 +234.38 ± 24.64
130572 ncm-et-4 2020-04-30 00:52 01:14:41 1965389 500 315 6 179 +250.77 ± 25.22
130571 ncm-et-15 2020-04-30 00:52 01:15:44 1968638 500 327 7 166 +263.42 ± 26.33
130570 ncm-et-9 2020-04-30 00:52 01:15:13 1965076 500 312 2 186 +251.89 ± 24.5
130569 ncm-et-3 2020-04-30 00:52 01:15:12 1959544 500 333 11 156 +265.78 ± 27.33
130568 ncm-et-13 2020-04-30 00:52 01:15:04 1960925 500 319 3 178 +258.75 ± 25.17
130567 ncm-et-10 2020-04-30 00:52 01:15:56 1954078 500 328 8 164 +263.42 ± 26.54

Commit

Commit ID 4776dc0e126ed311f10f34bfa058a6c86e9d3ef1
Author Vizvezdenec
Date 2020-04-29 15:35:48 UTC
Introduce futility pruning for captures The idea is somewhat similar to futility pruning for quiet moves - if a late enough capture doesn't give check and the static eval is much lower than alpha we can almost safely assume that this capture wouldn't be a good move. passed STC https://tests.stockfishchess.org/tests/view/5ea8544b53a4548a0348ee5b LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 236040 W: 44420 L: 43894 D: 147726 Ptnml(0-2): 3830, 27202, 55496, 27596, 3896 passed LTC https://tests.stockfishchess.org/tests/view/5ea87c842141237a731f0c7d LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 81336 W: 10429 L: 10028 D: 60879 Ptnml(0-2): 589, 7356, 24404, 7703, 616 closes https://github.com/official-stockfish/Stockfish/pull/2651 bench 4405247
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